From f139e80aaa659ed1d34b708d4706ce9168ab53f1 Mon Sep 17 00:00:00 2001
From: Klemens Nanni <kn@cvs.openbsd.org>
Date: Fri, 28 Oct 2022 15:14:00 +0000
Subject: Remove unused audio(9) get_props()/AUDIO_PROP_FULLDUPLEX

All audio drivers have been cleaned up and, if needed, now check for duplex
mode in their open() handler.

OK ratchov miod
---
 sys/dev/audio.c | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

(limited to 'sys/dev/audio.c')

diff --git a/sys/dev/audio.c b/sys/dev/audio.c
index 700a148c042..d57a743460a 100644
--- a/sys/dev/audio.c
+++ b/sys/dev/audio.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: audio.c,v 1.202 2022/10/26 20:19:07 kn Exp $	*/
+/*	$OpenBSD: audio.c,v 1.203 2022/10/28 15:13:59 kn Exp $	*/
 /*
  * Copyright (c) 2015 Alexandre Ratchov <alex@caoua.org>
  *
@@ -1491,15 +1491,6 @@ audio_open(struct audio_softc *sc, int flags)
 		sc->mode |= AUMODE_PLAY;
 	if (flags & FREAD)
 		sc->mode |= AUMODE_RECORD;
-	if (sc->ops->get_props) {
-		int props = sc->ops->get_props(sc->arg);
-		if (sc->mode == (AUMODE_PLAY | AUMODE_RECORD)) {
-			if (!(props & AUDIO_PROP_FULLDUPLEX)) {
-				error = ENOTTY;
-				goto bad;
-			}
-		}
-	}
 
 	if (sc->ops->speaker_ctl) {
 		/*
-- 
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